reindex.py: drop python2 support.

1 files changed, 4 insertions, 4 deletions

diff --git a/proposals/reindex.py b/proposals/reindex.py
index 361ea16..07dd17a 100755
--- a/proposals/reindex.py
+++ b/proposals/reindex.py
@@ -1,9 +1,9 @@
 #!/usr/bin/env python
 
-# Future imports for Python 2.7, mandatory in 3.0
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
+import sys
+if sys.version_info[0] < 3:
+    print("No support for Python 2.")
+    sys.exit(1)
 
 import codecs, re, os
 class Error(Exception): pass